Control method for air conditioner and air conditioner

By using sensors in the air conditioner to detect temperature and prioritize the sorting mode, the problem that the air conditioner cannot reasonably switch the fast cooling and anti-blow modes is solved, and the user experience and the efficiency of the air conditioner are improved.

CN119196887AActive Publication Date: 2024-12-27QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +2
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Patent Information

Application Number
CN202310757431.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-06-25
Publication Date
2024-12-27
Estimated Expiration
2043-06-25

AI Technical Summary

Technical Problem

The existing air conditioners cannot reasonably switch the fast cooling mode and anti-direct blowing mode, resulting in poor user experience and being unable to accurately judge the user's priority needs under different temperature conditions.

Method used

By using indoor and outdoor sensors in the air conditioner to detect the environment and air outlet temperature, compare these temperatures with preset values, prioritize the rapid cooling mode and anti-blow mode, and adjust the operating frequency and air outlet of the outdoor unit according to the sorting results. Direction, speed and port size to enable intelligent switching of modes.

Benefits of technology

It realizes that while ensuring rapid indoor temperature adjustment, it avoids air conditioning wind blowing towards users with inappropriate temperatures, improves user experience, and ensures the refrigeration efficiency of the air conditioner and the user's comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of household appliances, particularly provides a control method for an air conditioner and the air conditioner, and aims to solve the problem that the use experience of a user is relatively poor due to the fact that an existing air conditioner cannot automatically switch a rapid adjustment mode of indoor environment temperature and an anti-direct-blowing mode. In order to achieve the purpose, the air conditioner comprises an indoor unit, an outdoor unit, a first sensor used for detecting the indoor environment temperature and a second sensor used for detecting the air outlet temperature of the indoor unit, and the control method comprises the steps that the first sensor is controlled to obtain the indoor environment temperature, the environment temperature is compared with a first preset temperature, and on the basis of the comparison result, the air conditioner is controlled to be in a closed state. According to the method, the direct blowing prevention mode and the rapid cooling mode are subjected to priority ranking, and the control mode with the high priority is executed based on the ranking result, so that in the process that a user uses the air conditioner, the air conditioner can automatically select to enter the rapid cooling mode or the direct blowing prevention mode according to the environment temperature, and the use experience of the user is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of household appliances, and in particular provides a control method for an air conditioner and an air conditioner. Background Art

[0002] During the operation of household air conditioners, since the air conditioner cannot reasonably control the switching of the air conditioner working mode, the following two scenarios often occur. One is that the anti-direct blowing mode is directly turned on after the power is turned on, but since the cooling effect of the anti-direct blowing mode is poor, the indoor ambient temperature drops slowly, which makes the user experience poor.

[0003] The other is to directly turn on a mode that lowers the indoor temperature more quickly. However, since it cannot accurately judge the user's higher priority needs under various temperature conditions, it will still blow directly to the user even when the temperature is already relatively suitable, resulting in a poor user experience.

[0004] How to balance the rapid adjustment of indoor ambient temperature and the anti-direct blowing mode, and make it switch more smoothly through reasonable control, so as to quickly lower the indoor temperature while allowing users to avoid direct blowing on the basis of a suitable temperature, has become a technical problem that needs to be urgently solved by technical personnel in this field.

[0005] Accordingly, the art requires a new control method for an air conditioner and an air conditioner to solve the above problems. Summary of the invention

[0006] The present invention aims to solve the above technical problem, that is, to solve the problem that the existing air conditioner cannot automatically switch between the rapid adjustment mode of the indoor ambient temperature and the anti-direct blowing mode, resulting in a poor user experience.

[0007] In a first aspect, the present invention provides a control method for an air conditioner, wherein the air conditioner includes an indoor unit, an outdoor unit, a first sensor for detecting the indoor ambient temperature, and a second sensor for detecting the air outlet temperature of the indoor unit, wherein the control method includes: controlling the first sensor to obtain the indoor ambient temperature; comparing the ambient temperature with a first preset temperature; prioritizing an anti-direct blowing mode and a rapid cooling mode based on the comparison result; and executing a control mode with a higher priority based on the sorting result.

[0008] In the specific implementation of the above-mentioned control method for the air conditioner, the step of "prioritizing the anti-direct blowing mode and the rapid cooling mode based on the comparison result" further includes: when the ambient temperature is less than or equal to the first preset temperature, controlling the priority of the anti-direct blowing mode to be higher than the rapid cooling mode; executing the anti-direct blowing mode.

[0009] In a specific implementation of the above-mentioned control method for an air conditioner, the anti-direct blowing mode includes: controlling the second sensor to obtain the outlet air temperature of the indoor unit; comparing the outlet air temperature with a second preset temperature; and adjusting the operating frequency of the outdoor unit based on the comparison result.

[0010] In a specific implementation of the above-mentioned control method for an air conditioner, the step of "adjusting the operating frequency of the outdoor unit based on the comparison result" further includes: when the air outlet temperature is greater than or equal to the second preset temperature, the operating frequency of the outdoor unit is not adjusted.

[0011] In a specific implementation of the above-mentioned control method for an air conditioner, the step of "adjusting the operating frequency of the outdoor unit based on the comparison result" further includes: when the air outlet temperature is lower than the second preset temperature, reducing the operating frequency of the outdoor unit by a preset step.

[0012] In the specific implementation of the above-mentioned control method for the air conditioner, the step of "prioritizing the anti-direct blowing mode and the rapid cooling mode based on the comparison result" also includes: when the ambient temperature is greater than the first preset temperature, controlling the rapid cooling mode to have a higher priority than the anti-direct blowing mode; and executing the rapid cooling mode.

[0013] In a specific implementation of the above control method for an air conditioner, the rapid cooling mode includes: increasing the operating frequency of the outdoor unit in a preset step.

[0014] In a specific implementation of the above-mentioned control method for an air conditioner, the anti-direct blowing mode also includes: controlling the second sensor to obtain the air outlet temperature of the indoor unit; comparing the air outlet temperature with a second preset temperature; and adjusting the air outlet direction, air outlet speed and air outlet size of the indoor unit based on the comparison result.

[0015] In a specific implementation of the above-mentioned control method for an air conditioner, the step of "adjusting the air outlet direction, air outlet speed and size of the air outlet of the indoor unit based on the comparison result" further includes: when the air outlet temperature is greater than or equal to the second preset temperature, controlling the air outlet direction of the indoor unit to be obliquely downward, reducing the air outlet of the indoor unit and lowering the air outlet speed of the indoor unit; when the air outlet temperature is lower than the second preset temperature, controlling the air outlet direction of the indoor unit to be obliquely upward.

[0016] The present invention also provides an air conditioner, which includes an indoor unit, an outdoor unit, a first sensor for detecting the indoor ambient temperature and a second sensor for detecting the air outlet temperature of the indoor unit. The air conditioner can execute any of the control methods for the air conditioner described in the above technical solutions.

[0017] When adopting the above-mentioned technical scheme, the present invention can reasonably switch the rapid cooling mode and the anti-direct blowing mode of the air conditioner during use based on the judgment and rearrangement of priorities. Specifically, the refrigeration process of the air conditioner is taken as an example for introduction. In order to provide users with a better user experience, it is necessary to avoid the air-conditioning wind with inappropriate temperature blowing to the user as much as possible under the premise of ensuring that the air conditioner can adjust the indoor ambient temperature to the expected temperature. Based on this purpose, during the use of the air conditioner of the present invention, the air conditioner first controls the first sensor to obtain the indoor ambient temperature, and compares the ambient temperature with the first preset temperature. When the current ambient temperature is higher than the first preset temperature, in order to make the indoor ambient temperature reach the first preset temperature as soon as possible, the air conditioner chooses to switch to the rapid cooling mode. The priority of the anti-direct blowing mode is adjusted to be higher than the anti-direct blowing mode, so that the air conditioner enters the rapid cooling mode. The air conditioner achieves the purpose of rapidly lowering the indoor ambient temperature by increasing the operating frequency of the outdoor unit. On the other hand, when the current ambient temperature is less than or equal to the first preset temperature, it indicates that the ambient temperature at this time is at a relatively comfortable level. Therefore, the air conditioner chooses to adjust the priority of the anti-direct blowing mode to be higher than the rapid cooling mode, so that the air conditioner enters the anti-direct blowing mode. The air conditioner achieves the purpose of anti-direct blowing by adjusting the operating frequency of the outdoor unit and the air outlet direction, air outlet speed and air outlet size of the indoor unit according to the air outlet temperature of the indoor unit. Therefore, the air conditioner of the present invention can reasonably realize the conversion between the rapid cooling mode and the anti-direct blowing mode during the use of the air conditioner, thereby improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings, in which:

[0019] Figure 1 is a flow chart of a first embodiment of a control method for an air conditioner of the present invention;

[0020] Figure 2 is a flow chart of a second embodiment of a control method for an air conditioner according to the present invention;

[0021] Figure 3 is a flow chart of a third embodiment of a control method for an air conditioner according to the present invention;

[0022] Figure 4 is an overall flow chart of the control method for an air conditioner of the present invention;

[0023] Figure 5 It is a main flow chart of the control method for an air conditioner of the present invention. DETAILED DESCRIPTION

[0024] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the scope of protection of the present invention. Those skilled in the art can make adjustments to them as needed to adapt to specific application scenarios.

[0025] First, the control method of the existing air conditioner is described.

[0026] During the operation of the existing air conditioner, since the air conditioner cannot reasonably control the switching of the air conditioner working mode, the following two scenarios often occur. One is to directly turn on the anti-direct blowing mode after turning on the machine. However, due to the poor cooling effect of the anti-direct blowing mode, the indoor ambient temperature drops slowly, which makes the user experience poor. The other is to directly turn on the rapid cooling mode after turning on the machine. During the rapid cooling process of the air conditioner, the air outlet temperature of the indoor unit will gradually decrease. When the air outlet temperature is at a relatively comfortable level, the air conditioning wind blowing directly on the user will not bring a bad experience to the user. However, when the air outlet temperature of the indoor unit gradually drops to a relatively low temperature, the air conditioning wind with a low temperature blowing directly on the user will make the user feel uncomfortable. Therefore, the present invention proposes a control method for an air conditioner to solve the above problems.

[0027] like Figure 1 , Figure 4 , Figure 5 As shown, in order to solve the problem that the existing air conditioner cannot automatically switch between the fast adjustment mode of the indoor ambient temperature and the anti-direct blowing mode, resulting in a poor user experience, the control method for the air conditioner of the present invention includes:

[0028] S01, controlling the first sensor to obtain the indoor ambient temperature;

[0029] S02, comparing the ambient temperature with the first preset temperature;

[0030] S03. Based on the comparison result, the direct blowing prevention mode and the rapid cooling mode are prioritized;

[0031] Step S03 further includes:

[0032] S031. When the ambient temperature is less than or equal to the first preset temperature, the priority of controlling the direct blowing prevention mode is higher than the rapid cooling mode;

[0033] S04. Based on the sorting result, execute the control mode with the highest priority;

[0034] Step S04 further includes:

[0035] S041, execute the direct blowing prevention mode;

[0036] Step S041 further includes:

[0037] S0411, controlling the second sensor to obtain the air outlet temperature of the indoor unit;

[0038] S0412, comparing the air outlet temperature with a second preset temperature;

[0039] S04131. When the air outlet temperature is greater than or equal to the second preset temperature, the operating frequency of the outdoor unit is not adjusted;

[0040] S04132. When the air outlet temperature is lower than the second preset temperature, the operating frequency of the outdoor unit is reduced by a preset step.

[0041] In the case of adopting the above-mentioned implementation mode, the cooling mode of the air conditioner is taken as an example for introduction. After turning on the air conditioner, the user will set a first preset temperature as the target temperature. For example, the first preset temperature can be set to 24°C. In summer, 24°C indoors is the most comfortable temperature for the human body, so 24°C is used as the judgment standard. After setting the first preset temperature, the air conditioner first controls the first sensor to obtain the indoor ambient temperature, and then compares the ambient temperature with the first preset temperature. When the ambient temperature is less than or equal to 24°C, it means that the indoor ambient temperature can meet the user's demand for indoor cooling. Therefore, in order to avoid the cold air blown out by the indoor unit directly blowing on the user, the air conditioner controls and adjusts the priority of the anti-direct blowing mode to be higher than the rapid cooling mode, and executes the anti-direct blowing mode. In the anti-direct blowing mode, the air conditioner first controls the second sensor to obtain the outlet air temperature of the indoor unit, and compares the outlet air temperature with the second preset temperature. For example, the second preset temperature can be set to 20°C. When the outlet air temperature is greater than or equal to 20°C, the wind blown by the indoor unit will not make the user feel uncomfortable due to the low body temperature even if it blows directly onto the user. Therefore, there is no need to adjust the operating frequency of the outdoor unit at this time. On the other hand, when the outlet air temperature of the indoor unit is less than 20°C, in order to avoid the lower temperature wind blowing directly onto the user, the outdoor unit will be controlled in this embodiment to reduce the outlet air temperature of the indoor unit by reducing the operating frequency with a preset step. In order to prevent the frequency from being reduced too quickly, the frequency is reduced by 3 steps each time, and the operation is maintained for 5 minutes before judgment. The minimum frequency is 20pls.

[0042] The advantages of the above implementation are: by selectively controlling the air conditioner to enter the fast cooling mode or the anti-direct blowing mode based on the comparison of the indoor ambient temperature, the outlet air temperature and the preset value, it can provide more intelligent services and bring users a better experience. In addition, by setting the number of steps and duration of each frequency reduction, it can be ensured that a single frequency reduction will not cause a significant change in the outlet air temperature of the indoor unit, further improving the user experience. At the same time, setting the number of frequency reduction steps is also conducive to achieving more accurate temperature control, avoiding excessive temperature adjustment, and ensuring the accuracy of the air conditioner temperature adjustment. Moreover, by setting the second preset temperature, it is ensured that the outlet air temperature of the indoor unit will not be too low, thereby further ensuring that the indoor ambient temperature will not be too low, thereby ensuring the user experience.

[0043] In addition, regarding the values ​​of the first preset temperature, the second preset temperature, the number of steps for adjusting the frequency each time, the maintenance operating time and the minimum frequency mentioned above, technicians in this field can make adjustments according to actual needs. These changes do not exceed the technical principles of the present invention and are therefore included in the protection scope of the present invention.

[0044] The first embodiment of the present invention has been introduced above. Figure 2 , Figure 4 , a second implementation of the control method for an air conditioner of the present invention is introduced.

[0045] like Figure 2 , Figure 4 As shown, in a second embodiment of the present invention, a control method for an air conditioner includes:

[0046] S01, controlling the first sensor to obtain the indoor ambient temperature;

[0047] S02, comparing the ambient temperature with the first preset temperature;

[0048] S03. Based on the comparison result, the direct blowing prevention mode and the rapid cooling mode are prioritized;

[0049] Step S03 also includes:

[0050] S032. When the ambient temperature is greater than the first preset temperature, the priority of controlling the rapid cooling mode is higher than the direct blowing prevention mode;

[0051] S04. Based on the sorting result, execute the control mode with the highest priority;

[0052] Step S04 further includes:

[0053] S042, executing the rapid cooling mode;

[0054] Step S042 further includes:

[0055] S0421. Increase the operating frequency of the outdoor unit in a preset step.

[0056] In the case of adopting the above-mentioned implementation mode, summer cooling is also used as an example for introduction. As mentioned above, after the user sets the first preset temperature, the air conditioner first controls the first sensor to obtain the indoor ambient temperature, and then compares the ambient temperature with the first preset temperature. When the ambient temperature is greater than the first preset temperature (for example, greater than 24°C), the system determines that the indoor ambient temperature is too high. Therefore, the priority of the air conditioner control fast cooling mode is higher than the anti-direct blowing mode, and the fast cooling mode is executed. In the fast cooling mode, the air conditioner accelerates the reduction of the indoor ambient temperature by increasing the operating frequency of the outdoor unit. To prevent the frequency from increasing too quickly, the frequency is increased by 3 steps each time, and the operation is maintained for 5 minutes before determination. The highest frequency is 80pls, which improves the air conditioning refrigeration capacity. Similarly, technicians in this field can adjust the parameters for adjusting the operating frequency of the outdoor unit according to the needs in actual use, and these changes are within the scope of protection of the present invention.

[0057] The advantage of the above implementation is that, combined with the experience of daily use of the air conditioner, it can be known that when the user turns on the cooling function of the air conditioner, the indoor ambient temperature is basically at a relatively high level. At this time, the user's most urgent need is to quickly lower the indoor ambient temperature. Therefore, when the system finds that the indoor ambient temperature is higher than the first preset temperature, the priority of controlling the rapid cooling mode is higher than the anti-direct blowing mode. In this way, the user's usage experience can be taken into account to the greatest extent. On the contrary, if the above control method is modified to prioritize entering the anti-direct blowing mode, it will not only fail to meet the user's actual needs, but also because the air outlet in the anti-direct blowing mode is not the smoothest state, the cooling efficiency is low, which will also cause waste of electricity and reduce the user experience.

[0058] like Figure 3 , Figure 4 As shown, in a third embodiment of the present invention, a control method for an air conditioner includes:

[0059] S01, controlling the first sensor to obtain the indoor ambient temperature;

[0060] S02, comparing the ambient temperature with the first preset temperature;

[0061] S03. Based on the comparison result, the direct blowing prevention mode and the rapid cooling mode are prioritized;

[0062] Step S03 further includes:

[0063] S031. When the ambient temperature is less than or equal to the first preset temperature, the priority of controlling the direct blowing prevention mode is higher than the rapid cooling mode;

[0064] S04. Based on the sorting result, execute the control mode with the highest priority;

[0065] Step S04 further includes:

[0066] S041, execute the direct blowing prevention mode;

[0067] Step S041 further includes:

[0068] S0411, controlling the second sensor to obtain the air outlet temperature of the indoor unit;

[0069] S0412, comparing the air outlet temperature with a second preset temperature;

[0070] S04133. When the air outlet temperature is greater than or equal to the second preset temperature, the air outlet direction of the indoor unit is controlled to be obliquely downward, the air outlet of the indoor unit is reduced, and the air outlet speed of the indoor unit is reduced;

[0071] S04134. When the air outlet temperature is lower than the second preset temperature, the air outlet direction of the indoor unit is controlled to be obliquely upward.

[0072] As mentioned above, when the ambient temperature is less than or equal to the first preset temperature of 24°C, it means that the indoor ambient temperature at this time can meet the user's demand for indoor cooling. Therefore, in order to prevent the cold air blown out of the indoor unit from blowing directly on the user, the air conditioner controls the adjustment of the priority of the anti-direct blowing mode to be higher than the rapid cooling mode, and executes the anti-direct blowing mode. The aforementioned implementation method mentioned that the outlet air temperature of the indoor unit is increased by reducing the operating frequency of the outdoor unit, thereby preventing the cold air of the indoor unit from blowing directly on the user. In this implementation method, another solution to prevent the cold air of the indoor unit from blowing directly on the user is proposed. When this implementation method is adopted, in the anti-direct blowing mode, the air conditioner first controls the second sensor to obtain the outlet air temperature of the indoor unit, and compares the outlet air temperature with the second preset temperature. For example, the second preset temperature can be set to 20°C. When the outlet air temperature is greater than or equal to 20°C, the air blown out by the indoor unit will not make the user feel uncomfortable because the body temperature is too low even if it blows directly on the user. Therefore, the outlet air direction of the indoor unit is controlled to be obliquely downward and at the same time By reducing the air outlet of the indoor unit and lowering the air outlet speed of the indoor unit, the air with appropriate temperature blown by the indoor unit can be blown to the user, thereby improving the user experience. In addition, since the air outlet of the indoor unit is reduced at the same time, the air outlet volume of the indoor unit is reduced. Lowering the air outlet speed of the indoor unit avoids the wind speed being too high when the wind blown by the indoor unit blows to the user, thereby reducing the user experience. On the other hand, when the air outlet temperature of the indoor unit is lower than the second preset temperature of 20°C, in order to avoid the wind with lower temperature blowing to the user, the air conditioner will control the air outlet direction of the indoor unit to be obliquely upward. In this way, not only the wind with lower temperature is avoided from blowing to the user, but also the low-temperature air blown obliquely upward will automatically fall under the action of gravity due to the large density of low-temperature air, thereby fully mixing the low-temperature air with the high-temperature air in the room, thereby improving the cooling efficiency of the indoor unit. In addition, in the process of the indoor unit blowing air obliquely upward, technicians in this field can also adjust the size of the air outlet and the air outlet speed of the indoor unit according to actual needs. These changes are all within the protection scope of the present invention.

[0073] In summary, the present invention obtains the indoor ambient temperature as a judgment basis for controlling the air conditioner to enter the rapid cooling mode or the anti-direct blowing mode, and obtains the air outlet temperature of the indoor unit as a judgment basis for adjusting the anti-direct blowing mode of the air conditioner. When it is detected that the indoor ambient temperature is higher than the set target temperature, the air conditioner is controlled to enter the rapid cooling mode first, so that the indoor ambient temperature can be quickly adjusted to ensure the user's experience as much as possible. When it is detected that the indoor ambient temperature is lower than the set target temperature, it means that the air conditioner's indoor cooling effect is basically in place at this time. In order to further improve the user's experience, the air conditioner is controlled to enter the anti-direct blowing mode. In the anti-direct blowing mode, the air outlet direction, air volume and air outlet speed of the indoor unit are adjusted according to the air outlet temperature of the indoor unit, so as to avoid the low-temperature wind blown by the indoor unit from blowing directly to the user. In addition, by detecting the air outlet temperature of the indoor unit, when the air outlet temperature of the indoor unit is too low, the operating frequency of the outdoor unit is appropriately lowered to ensure that the indoor ambient temperature will not be too low, further improving the user's experience.

[0074] It should be noted that the above-mentioned implementation mode is only used to illustrate the principle of the present invention and is not intended to limit the scope of protection of the present invention. Without departing from the principle of the present invention, those skilled in the art can adjust the above-mentioned structure so that the present invention can be applied to more specific application scenarios.

[0075] Finally, it should be noted that although the present invention is described using the cooling mode of an air conditioner as an example, the control method for an air conditioner of the present invention can also be applied to the heating mode of the air conditioner. It is only necessary to make appropriate adjustments to the judgment logic in the control method, for example, to avoid direct blowing to the user when the air outlet temperature of the indoor unit is too high. These simple modifications do not actually exceed the technical principles of the present invention.

[0076] Those skilled in the art can understand that the above-mentioned air conditioner also includes some other well-known structures, such as a processor, a controller, a memory, etc., wherein the memory includes but is not limited to a random access memory, a flash memory, a read-only memory, a programmable read-only memory, a volatile memory, a non-volatile memory, a serial memory, a parallel memory or a register, etc., and the processor includes but is not limited to a CPLD / FPGA, a DSP, an ARM processor, a MIPS processor, etc. In order to unnecessarily obscure the embodiments of the present disclosure, these well-known structures are not shown in the drawings.

[0077] In addition, the present invention also provides an air conditioner, which includes an indoor unit, an outdoor unit, a first sensor for detecting the indoor ambient temperature and a second sensor for detecting the air outlet temperature of the indoor unit. The air conditioner can execute any one of the control methods for the air conditioner in the above technical solutions.

[0078] So far, the technical solutions of the present invention have been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. A control method for an air conditioner, characterized in that: The air conditioner includes an indoor unit, an outdoor unit, a first sensor for detecting an indoor ambient temperature, and a second sensor for detecting an air outlet temperature of the indoor unit, and the control method includes: Controlling the first sensor to obtain the indoor ambient temperature; Comparing the ambient temperature with a first preset temperature; Based on the comparison results, the anti-direct blowing mode and the rapid cooling mode are prioritized; Based on the sorting results, the control mode with the highest priority is executed.

2. The control method for an air conditioner according to claim 1, characterized in that: The step of "prioritizing the direct blow prevention mode and the rapid cooling mode based on the comparison result" further includes: When the ambient temperature is less than or equal to the first preset temperature, the priority of controlling the direct blowing prevention mode is higher than the rapid cooling mode; The anti-direct blow mode is executed.

3. The control method for an air conditioner according to claim 2, characterized in that: The anti-direct blowing mode includes: controlling the second sensor to obtain the air outlet temperature of the indoor unit; Comparing the air outlet temperature with a second preset temperature; The operating frequency of the outdoor unit is adjusted based on the comparison result.

4. The control method for an air conditioner according to claim 3, characterized in that: The step of "adjusting the operating frequency of the outdoor unit based on the comparison result" further includes: When the air outlet temperature is greater than or equal to the second preset temperature, the operating frequency of the outdoor unit is not adjusted.

5. The control method for an air conditioner according to claim 3, characterized in that: The step of "adjusting the operating frequency of the outdoor unit based on the comparison result" further includes: When the air outlet temperature is lower than the second preset temperature, the operating frequency of the outdoor unit is reduced by a preset step.

6. The control method for an air conditioner according to claim 1, characterized in that: The step of "prioritizing the direct blow prevention mode and the rapid cooling mode based on the comparison result" further includes: When the ambient temperature is greater than the first preset temperature, the priority of controlling the rapid cooling mode is higher than the direct blowing prevention mode; The rapid cooling mode is executed.

7. The control method for an air conditioner according to claim 6, characterized in that: The rapid cooling mode includes: The operating frequency of the outdoor unit is increased in a preset step.

8. The control method for an air conditioner according to claim 3, characterized in that: The anti-direct blowing mode also includes: controlling the second sensor to obtain the air outlet temperature of the indoor unit; Comparing the air outlet temperature with a second preset temperature; The air outlet direction, air outlet speed and air outlet size of the indoor unit are adjusted based on the comparison result.

9. The control method for an air conditioner according to claim 8, characterized in that: The step of "adjusting the air outlet direction, air outlet speed and air outlet size of the indoor unit based on the comparison result" further includes: When the air outlet temperature is greater than or equal to the second preset temperature, the air outlet direction of the indoor unit is controlled to be obliquely downward, the air outlet of the indoor unit is reduced, and the air outlet speed of the indoor unit is reduced; When the air outlet temperature is lower than the second preset temperature, the air outlet direction of the indoor unit is controlled to be obliquely upward.

10. An air conditioner, characterized in that: The air conditioner includes an indoor unit, an outdoor unit, a first sensor for detecting the indoor ambient temperature, and a second sensor for detecting the air outlet temperature of the indoor unit. The air conditioner can execute the control method for the air conditioner according to any one of claims 1 to 9.

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